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It's O 11, 1950 in New York City.

It's a stifling day in Manhattan.

The asphalt cooks, trees droop in the heat, and sun gleams harshly off the windows of skyscrapers.

At Foley Square, the doors to the United States Federal Courthouse swing open,

and a woman in a sleetless white summer dress hurries outside.

32-year-old Ethel Rosenberg is soon sweating into heat,

but she's just glad to be out of the building behind her.

The marble halls of the federal courthouse were cool enough,

but giving evidence before a grand jury is not Ethel's idea of a relaxing afternoon.

All she wants now is to get home to her children.

Ethel crosses the courthouse portico with its grand stone columns and clips down the steps toward the street.

There she hurries across the square,

dodging traffic as she heads for a nearby subway station. But Ethel hasn't gone far when she

sees a man in a dark suit emerge from among the trees in the square. He's moving to cut her off,

so Ethel quickens her pace. But her pursuer catches up and steps into her path.

At the same time, another suited man appears from behind and grabs Ethel by the arm.

Before she can resist, one of the men in suits tells her they're from the FBI,

and she's under arrest.

...